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Audi A3 Performance Parts & Upgrades

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ES#4368652 - 18TSI-IS12-1-UC - Unitronic Performance Software - Stage 1 - With UniCONNECT+ Cable - Gain up to 72 horsepower and 88 lb-ft of torque on 91 Octane - Unitronic - Audi Volkswagen

Gain up to 72 horsepower and 88 lb-ft of torque on 91 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th

Brand:
Unitronic - Corporate Logo
ES#:
4368652
Mfg#:
18TSI-IS12-1-UC
In Stock
$814.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2826084 - 65.10.83 - P-Flo Air Intake Kit - Black with oiled filter - Significant power and sound increase - Neuspeed - Audi Volkswagen

Significant power and sound increase affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
For vehicles with CBEA or CJAA engine code only

Brand:
Neuspeed - Corporate Logo
ES#:
2826084
Mfg#:
65.10.83
EO#:
D-236-25
Ships in 2 Business Days
$322.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4159856 - EBFI77-K7-4611 - BFI Stage 1 Engine Mount Kit - Version 1 Torque Arm (Pre 9/15 Cars)  - Billet engine transmission mounts with 70A durometer dogbone insert - Black Forest Industries - Audi Volkswagen

Billet engine transmission mounts with 70A durometer dogbone insert affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4159856
Mfg#:
EBFI77-K7-4611
Ships on Jul 7, 2026
$804.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3426669 - 034-105-7041 - 034Motorsport Res-X Resonator Delete  - Unleashes a throaty growl and exotic tone that exudes the sound of
performance - 034Motorsport - Audi Volkswagen

Unleashes a throaty growl and exotic tone that exudes the sound of performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3426669
Mfg#:
034-105-7041
In Stock
$268.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4447136 - CTS-HX-007 - CTS High Performance MQB Radiator - Plug-n-play replacement no modifications required! - CTS - Audi Volkswagen

Plug-n-play replacement no modifications required! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4447136
Mfg#:
CTS-HX-007
Ships in 7 Business Days
$399.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#250729 - ECS10159KTWB -  ECS Wheel Spacer & Bolt Kit - 20mm With Ball Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE
Fits OEM wheels or wheels that require ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
250729
Mfg#:
ECS10159KTWB
In Stock
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2862982 - CTSIT500 - Performance Throttle Pipe - Increases flow for increased performance - CTS - Audi Volkswagen

Increases flow for increased performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
CTS - Corporate Logo
ES#:
2862982
Mfg#:
CTSIT500
In Stock
ON SALE! SAVE 15%
$169.99

This product was last offered at the strikethrough price on
06-08-2026

$144.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3988254 - E10-15-021-10-22 - Eibach Pro-Kit Performance Springs  - Legendary spring system that dramatically improves both a vehicles performance and appearance. - Eibach - Audi

Legendary spring system that dramatically improves both a vehicle´s performance and appearance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eibach - Corporate Logo
ES#:
3988254
Mfg#:
E10-15-021-10-22
In Stock at Vendor
10% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$439.99

This product was last offered at the strikethrough price on
06-12-2026

$395.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3432374 - 034-145-Z012 - CNC-Machined Billet Aluminum Boost Tap - Installs between the intake manifold and PCV breather hose for a solid boost reference point - 034Motorsport - Audi Volkswagen

Installs between the intake manifold and PCV breather hose for a solid boost reference point affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3432374
Mfg#:
034-145-Z012
In Stock
$63.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5374591 - UH084-EXA - Unitronic Resonator Delete Kit - MQB AWD - Replaces the restrictive factory resonator to deliver a deeper, more aggressive exhaust note - Unitronic - Audi Volkswagen

Replaces the restrictive factory resonator to deliver a deeper, more aggressive exhaust note affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
5374591
Mfg#:
UH084-EXA
In Stock
$174.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2623095 - 75576 - Front Performance Series Air struts - Front Performance Series strut kit for your custom air ride setup - Air Lift - Audi Volkswagen

Front Performance Series strut kit for your custom air ride setup affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Air Lift - Corporate Logo
ES#:
2623095
Mfg#:
75576
In Stock at Vendor
$1569.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4369228 - 18TSI-IS20-2D-UC - Unitronic Performance Software - Stage 2 IS20 - With UniCONNECT+ Cable & DSG Software - Gain up to 131 horsepower and 125 lb-ft of torque on 93 Octane - Unitronic - Audi Volkswagen

Gain up to 131 horsepower and 125 lb-ft of torque on 93 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Requires IS20 Turbo Upgrade in addition to other hardware upgrades. Please see description for details.

Brand:
Unitronic - Corporate Logo
ES#:
4369228
Mfg#:
18TSI-IS20-2D-UC
In Stock
$1564.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3096689 - MK5A3S5BBKKT -  Front Big Brake Kit - Stage 5 - 2-Piece Cross-Drilled & Slotted Rotors (352x32) - Without Calipers - Source your own 955 calipers to complete your Stage 5 transformation for maximum stopping power and savings! - ECS - Audi Volkswagen

Source your own 955 calipers to complete your Stage 5 transformation for maximum stopping power and savings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Calipers sold separately.

Brand:
ECS - Corporate Logo
ES#:
3096689
Mfg#:
MK5A3S5BBKKT
In Stock at Vendor
$1560.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4423137 - 018914LA01-01 - Billet Aluminum Tunnel Brace - Front - Black Anodized - Replace your OEM stamped steel brace with our heavy-duty solid aluminum tunnel brace! - ECS - Audi Volkswagen

Replace your OEM stamped steel brace with our heavy-duty solid aluminum tunnel brace! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4423137
Mfg#:
018914LA01-01
In Stock
$155.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2731271 - 3055571SW - DR Series Wheel Spacers (Black) - 15mm (1 Pair) - Fine tune your stance and improve handling - H&R - Audi Volkswagen

Fine tune your stance and improve handling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2731271
Mfg#:
3055571SW
In Stock
$119.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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Manufacturer names and/or part numbers are used only for identification purposes.

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